Stock Rom LG K40 US Cellular (X420QM) Official Firmware All Version Download. Rom kdz LG LMX420QM Fix bootloop, treo logo, Repair Unbrick New Version Update
Link DOWNLOAD (GDrive)
Android 9 Pie
X420QM20l_00_USC_US_OP_0526.kdz (2,5G)
X420QM20k_00_USC_US_OP_0422.kdz (2,5G)
X420QM20h_00_USC_US_OP_1008.kdz (2,5G)
X420QM20f_00_USC_US_OP_0713.kdz (2,5G)
X420QM20e_00_USC_US_OP_0515.kdz (2,5G)
X420QM20d_00_USC_US_OP_0318.kdz (2,5G)
X420QM20c_00_USC_US_OP_0110.kdz (2,5G)
X420QM20b_00_USC_US_OP_1107.kdz (2,5G)
